Timber & Sheets
Treated Carcassing Timber for sites in Wiltshire
Carcassing timber is strength-graded, sawn softwood used for the structural frame of a building, such as floor joists, rafters, ceiling joists and stud walls.
Treated Carcassing Timber for Wiltshire: tell us the job, we work out the quantities and price it delivered to site.

Wiltshire at a glance
- Covering
- 4 towns across Wiltshire
- Postcode areas
- SN, SP, BA
- Delivery
- Standard mainland delivery
- How it arrives
- Banded packs, long-length access
- Neighbouring areas
- Bristol, Gloucestershire, Somerset
Treated Carcassing Timber available for Wiltshire delivery
- C16 graded carcassingThe everyday structural grade for joists, rafters and studs.
- Longer lengthsLengths beyond the common range to order.
- C24 graded carcassingStronger grade for longer spans or smaller sections.
- Wall plate and nogginsSmaller sections for plates, noggins and bracing.
- Fencing and sleeper timberTreated posts, rails and sleepers on request.
Treated Carcassing Timber delivered in Wiltshire towns
- Treated Carcassing Timber in Swindon
- Treated Carcassing Timber in Salisbury
- Treated Carcassing Timber in Trowbridge
- Treated Carcassing Timber in Chippenham
Working out quantities for your Wiltshire job
A floor 4.2 m wide with joists spanning 3.6 m at 400 mm centres needs 12 joists, plus trimmers and noggins. The section and grade, such as 47 × 200 mm C24, come from span tables or your engineer; send us the timber schedule and we will price it.
Getting carcassing timber onto your Wiltshire site
Timber is delivered in packs or bundles on a flatbed; long lengths need clear access along the drop point. Our standard mainland delivery area covers Wiltshire.
- If neighbours share the access, it helps to let them know a lorry is coming.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- If the drop point is block paving or soft ground, say so; heavy pallets and bulk bags can mark or sink.
Picking the right product
Cut ends
Treat any cut ends with a suitable end-grain preservative, especially on external work.
Which treatment?
Treatment is specified by use class. Timber inside a building is usually use class 1 or 2; external timber out of ground contact is use class 3; timber in ground contact needs use class 4.
In England, building work is checked against the Approved Documents, for example Part A for structure and Part L for energy efficiency, through your council's building control team or a registered building control approver.
Common questions from Wiltshire
What sizes of joist do I need?
That depends on the span, spacing, loading and grade. Use span tables or your engineer's design; building control will check.
Why is my treated timber green or brown?
The colour comes from the preservative. It fades over time and does not tell you how well the timber is protected; the use class does.
Can you deliver carcassing timber to a site with restricted access in Wiltshire?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
Can I add other materials to my Wiltshire delivery?
Yes. Put everything on one list, from carcassing timber to fixings and PPE, and we will price it as one delivery where the products can travel together.
Treated Carcassing Timber in neighbouring areas
- Treated Carcassing Timber in Bristol
- Treated Carcassing Timber in Gloucestershire
- Treated Carcassing Timber in Somerset
- Treated Carcassing Timber in Hampshire
- Treated Carcassing Timber in Oxfordshire
More materials delivered across Wiltshire
Send your list, get a delivered price
Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.
